A procedure for ensuring that the change in the dependent variable may be solely attributed to the change in the independent variable is called:
A)an experimental design
B)a variable design
C)a procedural design
D)a design procedure
E)a change procedure

Question

Quizplus · Accepted Answer

An experimental design includes procedures for controlling extraneous variables to ensure that the change in the dependent variable is solely attributed to the change in the independent variable. This is done by manipulating the independent variable, keeping all other variables constant, and measuring the effect on the dependent variable. Therefore, A) an experimental design is the best answer.

A Procedure for Ensuring That the Change in the Dependent